81079768

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3061}}^1$

素因数の和:3128

約数の個数: 64

約数和(自身を含む): 194008320

約数和(自身を除く): 112928552

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 43, 44, 56, 77, 86, 88, 154, 172, 301, 308, 344, 473, 602, 616, 946, 1204, 1892, 2408, 3061, 3311, 3784, 6122, 6622, 12244, 13244, 21427, 24488, 26488, 33671, 42854, 67342, 85708, 131623, 134684, 171416, 235697, 263246, 269368, 471394, 526492, 921361, 942788, 1052984, 1447853, 1842722, 1885576, 2895706, 3685444, 5791412, 7370888, 10134971, 11582824, 20269942, 40539884, 81079768]

約数ペア:

[(1, 81079768), (2, 40539884), (4, 20269942), (7, 11582824), (8, 10134971), (11, 7370888), (14, 5791412), (22, 3685444), (28, 2895706), (43, 1885576), (44, 1842722), (56, 1447853), (77, 1052984), (86, 942788), (88, 921361), (154, 526492), (172, 471394), (301, 269368), (308, 263246), (344, 235697), (473, 171416), (602, 134684), (616, 131623), (946, 85708), (1204, 67342), (1892, 42854), (2408, 33671), (3061, 26488), (3311, 24488), (3784, 21427), (6122, 13244), (6622, 12244)]